Table of Contents

Foreword<br>Introduction<br>1 Scope<br>2 Normative references<br>3 Terms and definitions<br>4 Test environment<br>5 Instrumentation<br>6 Installation and operation of noise source under <br>&nbsp;&nbsp;&nbsp;test for laboratory measurement<br>7 Measurement<br>8 Calculation<br>9 Information to be recorded<br>10 Test report<br>Annex A (normative) - Qualification procedures for the <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;acoustic environment<br>Annex B (informative) - Measurement procedure for pressure <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;loss<br>Annex C (normative) - Calculation of A-weighted sound power <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;levels from frequency band levels<br>Annex D (normative) - Sound power level under reference <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;meteorological conditions<br>Bibliography

Abstract

Describes the measurement method and requirements for exhaust silencers which is installed on reciprocating internal combustion engines, including laboratory measurement site measurement.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	International Organization for Standardization
Pages
ISBN
Committee	TC 70
Supersedes	ISO/DIS 15619 : 60.00 (2013)